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THEFT DETERRENT SYSTEM Intrusion Sensor Cancel Switch Circuit

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DTC Code DTC Name
  Intrusion Sensor Cancel Switch Circuit
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DESCRIPTION

When the intrusion sensor cancel switch on the map light assembly is pressed, the sensor off signal is sent to the body ECU which causes the intrusion sensor to stop operating.

Table 1. *a Intrusion Sensor Cancel Switch *b Map Light Assembly *c Body ECU
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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note:

  • Inspect the fuses for circuits related to this system before performing the following procedure.

  • w/ Door control Battery:

    As the door control battery is installed between the vehicle battery and body ECU, first perform the inspections to confirm that there are no malfunctions in the power source circuit for the body ECU before performing this troubleshooting procedure.

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  • w/ Automatic Light Control System:

    If the body ECU has been replaced, it is necessary to initialize the body ECU.

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PROCEDURE


  1. Click here

    CHECK HARNESS AND CONNECTOR (BODY ECU - MAP LIGHT ASSEMBLY AND BODY GROUND)


    1. Disconnect the G27 body ECU connector.

    2. Disconnect the Q3 map light assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      G27-10 (SSW1) - Q3-7 (IND2) Always Below 1 Ω
      Q3-3 (GND) - Body ground Always Below 1 Ω
      G27-10 (SSW1) - Body ground Always 10 kΩ or higher
      Q3-7 (IND2) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

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    INSPECT MAP LIGHT ASSEMBLY (INTRUSION SENSOR CANCEL SWITCH)


    1. B0024OTE01

      Remove the map light assembly (intrusion sensor cancel switch).

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    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      7 (IND2) - 3 (GND) Intrusion sensor cancel switch not pressed 10 kΩ or higher
      7 (IND2) - 3 (GND) Intrusion sensor cancel switch pressed Below 1 Ω
      Result
      Proceed to
      OK (for LHD)
      OK (for RHD)
      NG

    • OK (for LHD)

      REPLACE BODY ECUClick here

    • OK (for RHD)

      REPLACE BODY ECUClick here

    • NG

      REPLACE MAP LIGHT ASSEMBLY (INTRUSION SENSOR CANCEL SWITCH)Click here